Jack the Horse Lake Weather Forecast

    • 52
    • 78

    Mostly Sunny

    • 56
    • 80

    Partly Sunny

    • 56
    • 76

    Mostly Cloudy

    • 60
    • 77

    Slight Chance Thunderstorms

    • 60
    • 80

    Chance Rain Showers

    • 57
    • 80

    Chance Rain Showers

Today 28 Sep North Itasca

Sunny. Near steady temperature in the upper 70s. South Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 28 Sep North Itasca

Mostly clear this Evening, then becoming partly cloudy. Lows in the lower 50s. South Winds 5 to 10 Mph.

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Jack the Horse Lake Temperature Statistics

September Temperature

Bigfork Municipal Airport (11.2 miles)

  • Lowest 7 September, 2025

    32 °F

  • Average September

    60.6 °F

  • Highest 14 September, 2025

    82.4 °F

Climate (2020–Present)

Bigfork Municipal Airport (11.2 miles)

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  • Average Low 2020–2025

    31 °F

  • Average 2020–2025

    42.2 °F

  • Average High 2020–2025

    52.5 °F
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